An investigator received $4,000 of consulting income from a publicly traded drug company over the past 12 months. the investigator also owns stock in that company valued at $2,000. the investigator is submitting a grant to the national institutes of health that involves evaluating the effectiveness of a drug produced by the same drug company. which of the following is true

the answer would be voluntary exchange -

"the act of buyers and sellers freely and willingly engaging in market transactions. moreover, transactions are made in such a way that both the buyer and the seller are better off after the exchange than before it occurred."

hope this : )

-shy

answer; dividing net income by 1- t ;

answer/// randomly assign the participants to the   conditions